APA (7th ed.) Citation

Gies, J. (1966). Wonders of the modern world. Crowell.

Chicago Style (17th ed.) Citation

Gies, Joseph. Wonders of the Modern World. New York: Crowell, 1966.

MLA (9th ed.) Citation

Gies, Joseph. Wonders of the Modern World. Crowell, 1966.

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